dross

英 [drɒs]

美 [drɑːs]

n.  劣质品; 糟粕; 废料; (尤指金属溶液的)浮渣

GRE化学

BNC.32850 / COCA.35186

牛津词典

noun

• 劣质品；糟粕
  something of very low quality; the least valuable part of sth
  1. mass-produced dross
     成批生产的劣质品
• 废料；（尤指金属溶液的）浮渣
  a waste substance, especially that separated from a metal when it is melted

柯林斯词典

• N-UNCOUNT 渣滓;废物
  If you describe something asdross, you mean that it is of very poor quality or has no value.
  1. I go through phases where everything I write is just dross.
     有几段时间我写什么都是垃圾。

英英释义

noun

• worthless or dangerous material that should be removed
  1. there were impurities in the water
  Synonym:impurity
• the scum formed by oxidation at the surface of molten metals
  Synonym:slagscoria

双语例句

• Frequent skimming or improper skimming can cause a much higher dross loss.
  撇渣过频或操作不当会使浮渣损失很大。
• Person's life are often faced with a choice, we must learn to discard its dross, seeking its essence, I think this is wise bar!
  人的一生中经常会面临抉择，要学会弃其糟粕，求其精华，我想这才是智者吧！
• The best player go off to the big club, leave us the dross.
  最好的队员都投奔大俱乐部去了，就只给我们剩下些不中用的人。
• The dross inevitably will be first on the block.
  糟粕资产必然会最先出售。
• We should absorb their quintessence and discard their dross, and deal with the relationship between human and nature to serve the foundation of the harmonious society.
  我们应该吸取两者之精华而摒弃其糟粕，处理好人与自然的关系，为我们创建和谐社会服务。
• We need the sacred fire to consume the dross.
  我们需要圣洁的火来烧尽渣滓。
• Guided by the system of socialist core values, we need to rationally ponder and survey these opinions and give a historical and dialectic evaluation to reject the dross and assimilate the essence.
  对此我们需要对其进行理性的反思和审视，作出历史的辩证的评价，以社会主义核心价值体系为导向，取其精华弃其糟粕。
• Therefore thus saith the Lord God: Because you are all turned into dross, therefore behold I will gather you together in the midst of Jerusalem.
  因此吾主上主这样说：因为你们都成了渣滓，为此，看，我必将你们聚集在耶路撒冷。
• In applying hot briquetting for ISP dross processing, influences of pressure, temperature, time of pressing on strength of hot briquetes have been examined.
  在用ISP法冶炼浮渣热压团时，研究了压团压力、温度、加压时间对铅锌密闭鼓风炉冶炼浮渣热压团块强度的影响。
• Preliminary exploration of different ratios of wine dross and cottonseed hulls is made.
  对酒糟与棉籽壳不同比例的配方栽培平菇进行了初步探索。